80408065

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{6131}}^1$

素因数の和:6240

約数の個数: 16

約数和(自身を含む): 100368576

約数和(自身を除く): 19960511

約数列:

[1, 5, 43, 61, 215, 305, 2623, 6131, 13115, 30655, 263633, 373991, 1318165, 1869955, 16081613, 80408065]

約数ペア:

[(1, 80408065), (5, 16081613), (43, 1869955), (61, 1318165), (215, 373991), (305, 263633), (2623, 30655), (6131, 13115)]